Grain-drill.



E. W. BURGESS.

GRAINDRILL- APPLICATION FILED AUG-l9, I916.

Patented Apr. 30, 1918.

2 SHEETSSHEET I.

E. W. BURGESS.

GRAIN DRILL. APPLICATION FILED AUG. 19. 1916.

PatentedApr. 30,1918.

2 SHEETS-SHEET 2.

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EIIDWA W. BURGESS, 02E CHICAGO, ILLINOIS, ASSIGNOR T INTERNATIONAL HAIR- VESTER COMPANY OF NEW JERSEY, A CORPORATION OF NEW" JERSEY.

G l l 1 EDI-DRILL.

Specification of Letters Patent.

Patented. Apr. as, rare.

Application filed August 19, 1916. Serial 1%. 115,853.

To aZZ wh0m it may concern:

Be 1t known that I, EDWARD W. BURGESS, a cltizen of the United States, residing at Chicago, in the county of Cook and State of moving art of the tractor.

The 0 ject of, the invention is to provide a machine that will be lighter, cheaper, more convenient and easier to operate, and more strongly constructed. r

I attain thls object by means of the mechanism li lllustrated 1n the accompanying drawings,i which- Figure 1 is a top plan view of a tractor having a grain drill connected therewith and embodyin my invention;

Fig. 2 is a suite elevation of Fig. 1;

Fig. 3 is a front elevation of detached parts of Fig. 1, designed to illustrate the construction of parts of the furrow opener controlling mechanism; and

Fig. 4 is a plan view of a detached detail of Fig. 1, illustrating the operation and con-. struction of a clutch mechanism forming a part of the structure.

The same reference characters designate like parts throughout the several views.

The tractor includes longitudinally disposed truck frame members 5, having their front ends secured. to a bolster member 6, with which is connected a steering axle '7 having steering wheels 8 mounted upon its opposite ends, 9 a transversely disposed tubular frame member secured to the rear ends of the truck frame members, in which is journaled an axle 10 havlng traction wheels 11 mounted upon its opposlte ends, 12 a draft frame connected with the tubular frame member and supported by means of a longitudinally adjustable link 13, 14 an operators seat, '15 an en 1ne mounted upon the truck frame inclu mg a power cylinder 16, an engine shaft 17, afiy wheel 18, and a power transmission gearing 19 operatlvely connected with the axle by means including a sprocket chain 20.

The grain drill includes a U-shaped frame member 21 having a seed hop er 22 mounted upon its rearwardly extendingarms, and 23 represents supplemental arms interme diate its ends. Theframe member 21 is secured to the draft frame 12 of the tractor by means of clip members 24 and bolts .25,

and 26 represents a supporting link adjustable longitudinally by means of a common'form of turn buckleQ'T, the link having its rear end connected with the frameof the machine and its upper end detachably connected with a fixed part of the tractor. 28 represents a series of draw bars of a common form having their front ends .pivotally connected with draft brackets 29 secured to the frame member 21. .l'ournaled upon the the rear ends of the drag bars are furrow 0 share 30, and carried by the rear ends of tie drag bars are seed conduits 31 receiving the lower ends of conductor tubes 32 having their up er ends connected with the delivery ends 0 seed. cups 33 carried by the seed hopper 22.

The seed distributing mechanism includes a rotatable feed shaft 34.. The axle 10 of the tractor is extended at its opposite ends, and at the left of the machine the extension is received by a sleeve 35 integral with a draft member36 secured to the front end of a draft bar 37 having its rear end secured to the frame member 21, and 38 represents a diagonally disposed brace member connecting the draft bar with the end of the frame member 21. Secured to the axle extension, upon the opposite side of the machine, is a sprocket wheel 39 that is operatively connected by means of a sprocket chain 40 with a second sprocket wheel 41 mounted upon the feed shaft 3 1- and adapted to be connected therewith by means of a slidable clutch sleeve 42 splined upon the feed shaft and controlled by means of a clutch shipping fork 43 pivoted at 44 upon a fixed part of the machine. Rotatable with the sprocket wheel 39 is afriction sheave d5. The outer end of the axle extension is 'journaled in a sleeve 46 integral with a draft member 47 secured to the front end of a draft bar d8 having its rear end secured to the frame member 21 and supported laterally by means of a brace member 49 connecting its front end with the end of the frame member 21. Turnable about the axis of the sleeve 46, adjacent the friction sheave 45, is an arm 50 carrying a spring-pressed slidable detent 51 normally engagin a toothed sector 52 integral with the dra member 47. Pivoted upon the arm 50 at. 53 is the lower end of a hand lever 54 carrying at its upper end a thumb lever 55 thatis connected by means of a rod 56 with the detent 51. The lower end of the hand lever is provided with a forwardly extending arm 57, upon which is pivotally mounted a brake shoe 58 adapted to engage with the friction sheave 45. The hand lever may be turned forward and cause the shoe 58 to engage with the sheave, .and when turned rearward it engages a lip 57 on the arm 50, thereby moving the arm with the lever. Journaled in bearing boxes 59 carried by the arms of the frame member 21 and the supplemental arms 23 is a rock shaft 60, and secured thereto is a series of pressure arms 61 corresponding in number with the drag bars and having their rear ends connected therewith by means of a common form of link and spring pressure mechanism 62. 63 represents a vertically disposed arm secured to the rock shaft 60 and connected by means of a bar 64 with the arm 50. 65 represents a rearwardly extending arm secured to the rock shaft 60 and provided at its rear end with a wiper arm 66 adapted to engage with the front end of the .clutch shipping fork 43 in a manner to disengage the clutch sleeve 42 from the sprocket wheel 41 when the shaft 60 is carried in a direction to raise the furrow openers from the ground.

In operation the frame and seed hopper are carried by the tractor and may be adjusted in varying planes by means of the links 13 and 26; the feed shaft is driven by means. of its operative connections with the tractor pro elling mechanism; the operative plane 0 the furrow opening disks relative to the ground line is controlled by the hand lever 54. When the lever is pulled toward the operator it carries the arm 50 with it, thereby pressin the furrow openers to a lower plane, and tie detent mechanis will secure the arm in its adjusted position. When the lever is moved forward the brake shoe 58 engages with the sheave 45, thereby turning the arm 50 forward with the shoe and lifting the furrow openers from the ground.

Having shown and described one embodiment of my invention, I do not desire that it be limited to the specific details of the structure as illustrated, it being understood that changes may be made in the form, proportion and organization of its various parts without departing from the spirit of my invention as indicated in the appended claims.

What I claim as my invention and desire to secure by Letters Patent is:

1. In combination, a tractor including a truck frame, traction wheels and a sourceof power, a planter including a frame having furrowopeners carried by said tractor frame, supporting means connecting said planter frame with said tractor, said supporting means being adjustable whereby said planter frame may be carried in varying planes, and means operatively connected to said source of powerfor raising and lowering said furrow openers.

2. In combination, a tractor including a truck frame, an axle, traction wheels and a source of power, a planter carried by said tractor and including a frame having pivoted furrow opener frames draft bars connecting said planter with the opposite ends of said tractor axle, and means operatively connected with said source of power for raising and lowering said furrow opener frames.

3. In combination, a tractor including a source of power, a planter including furrow openers and gram feeding mechanism, means for connecting said tractor-and said planter, and means operatively connected to said source of power for raising said furrow openers and rendering said grain feeding mechanism inoperative.

'4. In combination, a tractor including a source of power, a planter including a frame and pivoted drag bars carriedthereby, and means operative y connected to said source of ower for swinging said drag bars on their pivots.

5. In combination, a tractor including a source of power, a planter including a frame having spring-pressed drag bars pivoted thereto, grain feeding mechanism carried by said frame, and means operatively connected to said source of power for simultaneously swingin said drag bars about their pivots on said frame and rendering said rain feeding mechanism ino erative.

6. n combination, a tractor inc uding a source of power, a planter including a frame, grain feeding mechanism carried by said frame, drag bars carried by said frame, and means operatively connected to said source of power for moving said drag bars about their pivots and rendering said grain feeding mechanism inoperative.

7. In combination, a tractor including a source of power, a planter including a frame, drag bars pivoted on said frame, grain feeding mechanism carried by said frame, a rock shaft journaled upon said frame, means carried by said rock shaft for controlling the operation of said grain feeding mechanism, means carried by said rock shaft for controlling a swinging movement of said drag bars about their pivots, and means 0peratively connected to said source of power for rotating said roclr shaft.

8. In combination, a tractor including a truck frame, an axle, traction wheels and a draft frame, a planter including a frame and a seed hopper carried by said tractor, draft bars connecting said planter frame with opposite ends of said axle, rising and falling drag bars pivotally connected with said planter, a rock shaft journaled upon said frame, a series of pressure arms secured to said rock shaft, operative connections be tween said pressure arms and said drag bars, a friction sheave rotatable with said traction wheels, an arm turnable about the axis of said sheave, means controlled by an operator for connecting said arm .with said sheave, a vertically disposed arm securedto said rock shaft, and a link connection between said sheave operable arm and said vertically disposed arm.

9. ln combination, a tractor including a truck frame, an axle, traction wheels'and a draft frame, a planter including a frame and a seed hopper carried by said tractor, draft bars connecting said planter frame with opposite ends of said axle, rising and falling drag bars pivotally connected With said grain drill frame, a rock shaft journaled upon said frame, a series of pressure arms secured to said rock shaft, operative connections between said pressure arms and said drag bars, a friction sheave rotatable draft frame, a planter including a frame and a seed hopper carried by said tractor, draft bars connecting said planter frame with opposits ends of said axle, rising and falling drag bars pivotally connected with said planter frame, a rock shaft journaled upon said frame, a series of pressure arms secured to said rock shaft, operative connections between said pressure arms and said drag bars, a friction sheave rotatable with said traction wheels, an arm turnable about the axis of said sheave, a detent carried by said arm, a relatively fixed toothed sector adapted to cooperate with said detent, a hand lever pivotally mounted upon said arm, detent controlling means carried by said lever, a brake shoe carried by aid lever and adapted to engage with said sheave, a vertically disposed arm secured to said rock shaft, and a link connection between said sheave operable arm and said vertically disposed arm.

ln testimony whereof ll affix my signature.

EBWARD W. BURGESS.

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